Home / 5,128,068-11,208,692

Finding the Third Proportional to 5,128,068 and 11,208,692

Calculator

Solution

The third proportional to 5,128,068 and 11,208,692 is: 24,499,436.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,128,068 : 11,208,692 = 11,208,692 : x
  2. Step 2: Convert to fraction form
    5,128,068/11,208,692 = 11,208,692/x
  3. Step 3: Cross multiply
    5,128,068x = 11,208,692 × 11,208,692
  4. Step 4: Simplify right side
    5,128,068x = 125,634,776,350,864
  5. Step 5: Solve for x
    x = 125,634,776,350,864/5,128,068
  6. Step 6: Final answer
    x = 24,499,436.50

Related Problems

Find third proportional to 2,564,034 and 5,604,346
Half scale
Find third proportional to 10,256,136 and 22,417,384
Double scale
Find third proportional to 5,128,070 and 11,208,696
Similar ratio
Find third proportional to 7,692,102 and 16,813,038
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.